Las vacunas ¿son buenas o malas?

The video discusses the importance of vaccines, tracing their history from Edward Jenner's smallpox vaccine to modern immunizations. It explains how vaccines work by training the immune system to recognize and combat pathogens. The video highlights the success of vaccines in eradicating diseases like smallpox and polio. It also addresses controversies and misinformation surrounding vaccines, debunking myths about their safety and effectiveness. The video emphasizes the critical role of vaccines in protecting public health and preventing the resurgence of deadly diseases.

Who was the pioneer in developing the smallpox vaccine?

• Edward Jenner

• Louis Pasteur

• Jonas Salk

• Andrew Wakefield

What is the primary role of vaccines in relation to the immune system?

• To cure diseases

• To provide immediate protection against all diseases

• To train the immune system to recognize and fight infections

• To replace the immune system

Which disease was eradicated in the Western Hemisphere by 1994 due to vaccination?

• Tuberculosis

• Polio

• Measles

• Smallpox

What was the fraudulent claim made by Andrew Wakefield in 1998?

• Vaccines are 100% effective

• Vaccines cause autism

• Vaccines contain no harmful substances

• Vaccines can cure cancer

What is a common misconception about the components of vaccines?

• They contain harmful levels of mercury and aluminum

• They are made from natural ingredients

• They are only effective for a short period

• They are completely free of side effects

Why is it important to vaccinate children?

• To make them immune to all diseases

• To protect them and vulnerable populations from serious diseases

• To ensure they never get sick

• To avoid any side effects

What is the main reason for the resurgence of diseases thought to be eradicated?

• Increased travel

• Lack of new vaccines

• Improved hygiene

• Decline in vaccination rates